Garmin Vivosmart 4 vs. Fitbit Inspire HR vs. HTC re Grip vs. Apple Watch 8 vs. Apple Series 6

 
Vivosmart 4
Inspire HR
re Grip
Watch 8
Series 6
 GarminVivosmart 4Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$99$199$499$399
Release20182019202020222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 hours to 2.5 days18 hrsNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution48 x 128139 x 60160 x 32340 x 272 or 390 x 312384 x 480
Size0.74 inches1.4 inches1.8 inches1.5 inches or 1.65 inches40mm
Touch
TypeOLEDOLEDPMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM5 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSNAWatchOS 9WatchOS 5
Apps
Music

All Wearables